Sadia B.

I work as a Full Stack AI Developer, so I can handle the complete product from frontend to backend, database, AI, and deployment. Here is what I can build: Frontend React.js, Next.js, React Native JavaScript, TypeScript Tailwind CSS Redux, Redux Toolkit, Zustand, Context API Responsive and mobile-first UI Fast, clean, and easy-to-use web and mobile applications Backend Node.js, Express.js, NestJS Python with Django and FastAPI REST APIs and third-party API integrations Authentication and authorization Real-time features with WebSockets Scalable and secure backend systems Databases PostgreSQL, MySQL, MongoDB Firebase and Supabase SQL and NoSQL database design Query optimization and performance improvement AI & LLMs OpenAI, Anthropic, and Gemini LLM integrations RAG pipelines LangGraph and AI agents Prompt engineering Vector databases AI-powered chatbots and automation Cloud & DevOps AWS, including EC2 and S3 Docker GitHub Actions and CI/CD Vercel and Netlify Cloud deployment and application monitoring I do not just build features. I focus on writing clean code, improving performance, and building systems that are easy to maintain and scale. I also stay available after delivery. If something needs to be fixed, improved, or changed, I am there to help. If you are looking to build a new product, improve an existing application, or add AI features to your system, feel free to send me a message. Let’s discuss your project and see how I can help.